Icypeas

io.github.pipeworx-iov0.1.0Updated Oct 9, 2026

Icypeas MCP — wraps the Icypeas email-search API (icypeas.com)

VerifiedStreamable HTTPWeb executableWeb Search & ScrapingBusiness & Commerce

Overview

AI-generated overview

Finds a person's work email from a name and company domain or name through the Icypeas email-search API.

What it does
Exposes one tool, icypeas_find_email, which takes an optional first and last name plus a company domain or name and returns a work email with Icypeas's own certainty label. It calls the Icypeas email-search endpoint. The pack is part of a finder rotation in a larger gateway, and the gateway connection also lists shared meta-tools such as ask_pipeworx, discover_tools and remember/recall alongside the pack's own tool.
When to use it
Use it when an assistant needs to look up a professional email address for outreach, lead enrichment or contact research, and you already have or want an Icypeas account. It is a single-purpose lookup tool rather than a general data source.
Requirements
A remote MCP endpoint at the gateway URL, or the local npm package @pipeworx/mcp-icypeas run with npx over stdio. A bring-your-own Icypeas API key is required, passed as the _apiKey argument and sent as an Authorization: Bearer header. The key comes from the API section of an icypeas.com dashboard. Network access to the gateway and to the Icypeas API is needed.
Before you install
The Icypeas API key is a secret passed as _apiKey and sent in the Authorization header; treat it as a credential. The README states the vendor's documented model is asynchronous and that the response parser is defensive and unconfirmed, so a found: false result may reflect a parse gap rather than a missing email. The integration is independent and unofficial, not affiliated with the upstream provider. The gateway connection also exposes shared meta-tools beyond this pack.

Installation

In SourceWeft

  1. Open Icypeas in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "icypeas": {
      "type": "http",
      "url": "https://gateway.pipeworx.io/icypeas/mcp"
    }
  }
}

README

@pipeworx/icypeas

Find a work email by name + company domain/name, via Icypeas (icypeas.com). Part of the enrich-waterfall finder rotation (fleet #2860).

Part of Pipeworx — an MCP gateway connecting AI agents to 1743+ live data sources. This is an independent, unofficial integration — not affiliated with, endorsed by, or published by the upstream provider.

Tools

  • icypeas_find_email(first_name?, last_name?, domain_or_company, _apiKey) — work email with Icypeas's own certainty label.

Auth

BYO only. Pass your Icypeas API key as _apiKey (header Authorization: Bearer <key>). Enable API access and grab the key from the API section of your icypeas.com dashboard. No platform key (D4).

Data sources

  • https://app.icypeas.com/api/email-search — email search.

Verification notes (fleet #2860, 2026-10-08, no vendor key held) — READ BEFORE TRUSTING THE PARSE

  • Icypeas's documented model is ASYNC: the vendor's own docs (https://api-doc.icypeas.com/find-emails/email-discovery/) describe /email-search as enqueuing a search, with an optional webhook fired "when it is done" — implying the bare enqueue response does not itself carry the email. We hold no Icypeas key, so we could not make a real search end to end to see the actual success shape, and an unauthenticated probe cannot get past the 401.
  • What IS confirmed by edge probe: the endpoint is live, and both no Authorization header and Authorization: Bearer invalidkey123 return the identical HTTP 401 {"message":"The user does not exist","error":"UserNotFoundError","status":401, "code":"user_not_found_error"} — so the header name is right and a bad key surfaces honestly (as "no such user") rather than silently.
  • The parser is defensive, not confirmed: it reads a results array at either the top level or under item.results and takes the first entry with a non-empty email. This is a best-effort shape inferred from Icypeas's Make/n8n no-code integrations (which present single-search results inline), NOT a field-by-field confirmed response. If this pack returns found: false on every call even with a valid key, the first thing to check is whether /email-search actually hands back an item._id that must be polled via a separate results endpoint — that would mean this pack needs a second poll step added, not that the person has no email. Flagging this explicitly rather than letting a parse gap read as a mundane "not found."
  • Not verified (no key held): the exact success response shape; whether a poll step is required; the certainty field's possible values.

Quick Start

Add to your MCP client (Claude Desktop, Cursor, Windsurf, etc.):

json
{  "mcpServers": {    "icypeas": {      "url": "https://gateway.pipeworx.io/icypeas/mcp"    }  }}

What this endpoint actually serves

tools/list at https://gateway.pipeworx.io/icypeas/mcp returns the tools in the table above plus the shared Pipeworx meta-tools — ask_pipeworx, discover_tools, search_within, remember/recall and the rest of the gateway-wide set. So the tool count you see is larger than this table: a single-pack endpoint currently lists roughly 30 shared tools alongside the pack's own. The connection's initialize response states its exact scope, and is the authoritative answer for a given day.

This is deliberate, not multiplexing by accident. The meta-tools are what let a scoped connection answer a question this pack does not cover — via ask_pipeworx, which routes across the whole catalog — without you adding a second MCP server. There is currently no way to mount a pack endpoint without them; if the extra schemas cost you more context than the routing is worth, connect to the full gateway once rather than to several pack endpoints.

Or connect to the full Pipeworx gateway to get every pack's tools listed directly, instead of just this one's:

json
{  "mcpServers": {    "pipeworx": {      "url": "https://gateway.pipeworx.io/mcp"    }  }}

Both URLs reach the same gateway and the same 1743+ data sources. The only difference is which pack's tools are listed directly; ask_pipeworx reaches all of them from either one.

No MCP client? Call it over HTTP

This pack takes your own API key (_apiKey) — we don't front one for it, so there's no curl here that would run without it. Inspect any tool: GET https://gateway.pipeworx.io/v1/tools/icypeas_find_email. Find one: POST https://gateway.pipeworx.io/v1/tools/search_packs with {"query":"..."}.

Standalone (no gateway account)

This package also runs as a local stdio MCP server — no Pipeworx account, no gateway round-trip:

json
{  "mcpServers": {    "icypeas": {      "command": "npx",      "args": ["-y", "@pipeworx/mcp-icypeas"]    }  }}

Or run it directly to confirm it starts:

bash
npx -y @pipeworx/mcp-icypeas

It speaks MCP over stdin/stdout and answers initialize/tools/list/tools/call for only this pack's tools — none of the shared meta-tools the gateway connection above adds. Same source, same tools, no ask_pipeworx routing.

Using with ask_pipeworx

Instead of calling tools directly, you can ask questions in plain English — this works on the pack endpoint above as well as on the full gateway:

ask_pipeworx({ question: "your question about Icypeas data" })

The gateway picks the right tool and fills the arguments automatically.

More

License

MIT

Source: README.md at commit 9392382

Tools

0
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Version history

1
  1. v0.1.0LatestOct 9, 2026